High severity7.2NVD Advisory· Published Apr 3, 2026· Updated Apr 10, 2026
CVE-2026-35536
CVE-2026-35536
Description
In Tornado before 6.5.5, cookie attribute injection could occur because the domain, path, and samesite arguments to .RequestHandler.set_cookie were not checked for crafted characters.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
tornadoPyPI | < 6.5.5 | 6.5.5 |
Affected products
5- osv-coords4 versionspkg:apk/chainguard/mitmproxypkg:apk/wolfi/mitmproxypkg:pypi/tornadopkg:rpm/almalinux/python3-tornado
< 12.2.2-r1+ 3 more
- (no CPE)range: < 12.2.2-r1
- (no CPE)range: < 12.2.2-r1
- (no CPE)range: < 6.5.5
- (no CPE)range: < 6.5.5-1.el10_1.1
Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-fqwm-6jpj-5wxcghsaADVISORY
- github.com/tornadoweb/tornado/security/advisories/GHSA-78cv-mqj4-43f7nvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-35536ghsaADVISORY
- github.com/tornadoweb/tornado/releases/tag/v6.5.5nvdProductWEB
News mentions
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